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 ###Instrução: Quando a mulher que morreu aos 31 anos entrou em contato pela primeira vez com os Hitlers?
 ###Tabelas: CREATE TABLE new_mexico_places_ranked_by_per_capita_income (new_mexico_places_ranked_by_per_capita_income_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Place VARCHAR, County VARCHAR, Per Capita Income VARCHAR, Median House- hold Income VARCHAR, Median Family Income VARCHAR, Population INT, Number of Households INT) CREATE TABLE network (network_id AUTO_INCREMENT PRIMARY KEY, Call sign VARCHAR, Frequency MHz INT, City of license VARCHAR, ERP W INT, Height m ( ft ) VARCHAR, Class VARCHAR, FCC info VARCHAR) CREATE TABLE sheffield_united_statistics (sheffield_united_statistics_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, Division VARCHAR, League Apps INT, League Goals INT, FA Cup Apps INT, FA Cup Goals INT, Other Apps INT, Other Goals INT, Total Apps INT, Total Goals INT) CREATE TABLE relationships_with_women (relationships_with_women_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Life VARCHAR, Age at death VARCHAR, First contact with Hitler VARCHAR, Relationship VARCHAR) CREATE TABLE full_powered_stations (full_powered_stations_id AUTO_INCREMENT PRIMARY KEY, Call sign VARCHAR, Frequency MHz INT, City of license VARCHAR, ERP W INT, Class VARCHAR, FCC info VARCHAR)  
SELECT First contact with Hitler FROM relationships_with_women WHERE Age at death = 31